Upgrade your Glock Gen1-3 with the Cross Armory 3-Piece Kit in striking red anodized aluminum. This premium kit includes a dimpled pin set and an extended slide lock crafted from robust 4140 steel alongside an extended magazine catch made from durable aluminum. Designed for serious performance it seamlessly fits Glock models 17/19/20/21/22/23/24/26/27/29/30/31/32/33/34/35/38/39 while maintaining full compatibility with your holster. Note: Not compatible with models 42/43/43X. Elevate your firearm's functionality and durability with this precision-engineered kit.